380580-en-US_v2.6 6/20
3
Preliminary Checks
Current Regulation Check
1. Connect the current leads C
1
and C
2
to the meter.
2. Set the function switch to the 200.0mΩ range.
3. Momentarily press the
TEST R
P
button. The meter will
intermittently beep and R
C
will light
4. Short the current leads C
1
to C
2.
5. The R
C
LED should go off, indicating that the meter is
operating correctly.
6. Momentarily press the
TEST R
P
button to stop the test
7. The meter will return to
NO TEST
status.
Voltage Measurement check
1. With the current test leads C
1
and C
2
shorted, connect and
short the potential (voltage) leads P
1
and P
2
.
2. Set the Function switch to the 200.0mΩ position. The
NO
TEST
status LED will light.
3. Momentarily press the
TEST R
P
button. (the meter will
intermittently beep)
4. The display should indicate 00.0
5. Momentarily press the
TEST R
P
button to stop the test.
The
NO TEST
status LED will light.
6. Remove the shorts from P
1
and P
2
, and C
1
and C
2
and
7. Short the test leads P
1
to C
1
and P
2
to C
2
8. The R
P
LED as well as the
NO TEST
status LED should
light indicating an over-voltage or over-range
9. Turn the rotary selector switch to OFF
Polarity check
1. Short the test leads P
1
to C
2
and P
2
to C
1
together.
2. Set the Function switch to the 200.0mΩ position.
3. The “
-1
“ negative indicator should appear in the display.
Operation check
Use the Kelvin clips for this test
1. Short the all the leads (P
1
, P
2
,C
2
,C
1
) together.
The P
1
,
P
2
,C
2
,C
1
order is important.
2. Set the Function switch to the 200.0mΩ position. The
NO TEST
status LED will light.
3. Momentarily press the
TEST R
P
button. (the meter will
intermittently beep
4. The display should indicate near 00.0 (+/-0.2mΩ)
depending on the test clip connections and both R
P
and R
C
LEDs should remain off.
5. Momentarily press the
TEST R
P
button to stop the test.
Note:
These tests can be performed on any range.
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